What is the cheapest airline that flies from Maine to South Dakota?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Maine to South Dakota

When did momondo last update prices for flights from Maine to South Dakota?

Prices for flights from Maine to South Dakota are updated daily.

How many operators does momondo search for flights from Maine to South Dakota?

There are 3 operators available for flights from Maine to South Dakota as of September 2025.

How old do you have to be to fly from Maine to South Dakota?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$189 Cheap Flights from Maine to South Dakota in 2025

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Find the cheapest flights from Maine to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 10:38 amBOS-FSD

5h 38m1 stop

6:10 pm - 12:50 amFSD-BOS

5h 40m1 stop

$269United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

11:28 am - 6:04 pmBOS-FSD

7h 36m1 stop

1:19 pm - 11:35 pmFSD-BOS

9h 16m2 stops

$274American Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

1:00 pm - 9:23 pmBOS-FSD

9h 23m2 stops

1:19 pm - 11:35 pmFSD-BOS

9h 16m2 stops

$279American Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

5:45 am - 10:12 amBOS-RAP

6h 27m1 stop

4:24 pm - 11:59 pmRAP-BOS

5h 35m1 stop

$289Delta

Find Deal

Sat, Sep 27 - Fri, Oct 3

6:14 am - 10:13 amPWM-RAP

5h 59m1 stop

5:30 am - 6:38 pmRAP-PWM

11h 08m2 stops

$294United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

6:00 am - 10:34 amBOS-RAP

6h 34m1 stop

8:45 am - 6:48 pmRAP-BOS

8h 03m2 stops

$294United Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

4:42 pm - 10:39 pmBOS-RAP

7h 57m2 stops

11:07 am - 11:55 pmRAP-BOS

10h 48m2 stops

$299Delta

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:25 pm - 10:46 pmBOS-RAP

6h 21m1 stop

4:25 pm - 11:59 pmRAP-BOS

5h 34m1 stop

$309Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

5:45 am - 9:53 amBOS-RAP

6h 08m1 stop

4:25 pm - 11:48 pmRAP-BOS

5h 23m1 stop

$314Delta

Find Deal

Wed, Nov 5 - Mon, Nov 10

2:25 pm - 10:12 pmPWM-RAP

9h 47m2 stops

5:30 am - 6:38 pmRAP-PWM

11h 08m2 stops

$315United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

American Airlines flights from Maine to South Dakota

Our best American Airlines deals on Maine to South Dakota flight tickets

American Airlines

Sep 30

BOS11:28 amBoston Logan Intl

7h 36m

1 stop

FSD6:04 pmSioux Falls Joe Foss Field

Oct 4

FSD1:19 pmSioux Falls Joe Foss Field

9h 16m

2 stops

BOS11:35 pmBoston Logan Intl

$274

Find similar

American Airlines

Sep 30

BOS1:00 pmBoston Logan Intl

9h 23m

2 stops

FSD9:23 pmSioux Falls Joe Foss Field

Oct 4

FSD1:19 pmSioux Falls Joe Foss Field

9h 16m

2 stops

BOS11:35 pmBoston Logan Intl

$279

Find similar

American Airlines

Sep 4

BOS1:00 pmBoston Logan Intl

9h 23m

2 stops

FSD9:23 pmSioux Falls Joe Foss Field

Sep 7

FSD1:19 pmSioux Falls Joe Foss Field

9h 22m

1 stop

BOS11:41 pmBoston Logan Intl

$322

Find similar

United Airlines flights from Maine to South Dakota

Our best United Airlines deals on Maine to South Dakota flight tickets

United Airlines

Sep 25

BOS6:00 amBoston Logan Intl

5h 38m

1 stop

FSD10:38 amSioux Falls Joe Foss Field

Sep 29

FSD6:10 pmSioux Falls Joe Foss Field

5h 40m

1 stop

BOS12:50 amBoston Logan Intl

$269

Find similar

United Airlines

Sep 27

PWM6:14 amPortland

5h 59m

1 stop

RAP10:13 amRapid City

Oct 4

RAP5:30 amRapid City

11h 08m

2 stops

PWM6:38 pmPortland

$294

Find similar

United Airlines

Sep 27

PWM2:25 pmPortland

9h 47m

2 stops

RAP10:12 pmRapid City

Oct 4

RAP5:30 amRapid City

11h 08m

2 stops

PWM6:38 pmPortland

$315

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 9/25

6:00 am-10:38 am

1 stop5h 38m

Sioux Falls Joe Foss Field

Mon 9/29

6:10 pm-12:50 am

1 stop5h 40m

$269

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 9/30

11:28 am-6:04 pm

1 stop7h 36m

Sioux Falls Joe Foss Field

Sat 10/4

1:19 pm-11:35 pm

2 stops9h 16m

$274

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 9/30

1:00 pm-9:23 pm

2 stops9h 23m

Sioux Falls Joe Foss Field

Sat 10/4

1:19 pm-11:35 pm

2 stops9h 16m

$279

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 9/27

5:45 am-10:12 am

1 stop6h 27m

Rapid City

Fri 10/3

4:24 pm-11:59 pm

1 stop5h 35m

$289

PortlandRapid City

PWM - RAP

PWMRAP

Portland

Sat 9/27

6:14 am-10:13 am

1 stop5h 59m

Rapid City

Sat 10/4

5:30 am-6:38 pm

2 stops11h 08m

$294

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 11/15

6:00 am-10:34 am

1 stop6h 34m

Rapid City

Tue 11/18

8:45 am-6:48 pm

2 stops8h 03m

$294

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 11/15

4:42 pm-10:39 pm

2 stops7h 57m

Rapid City

Tue 11/18

11:07 am-11:55 pm

2 stops10h 48m

$299

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 12/3

6:25 pm-10:46 pm

1 stop6h 21m

Rapid City

Wed 12/10

4:25 pm-11:59 pm

1 stop5h 34m

$309

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 11/5

5:45 am-9:53 am

1 stop6h 08m

Rapid City

Mon 11/10

4:25 pm-11:48 pm

1 stop5h 23m

$314

PortlandRapid City

PWM - RAP

PWMRAP

Portland

Sat 9/27

2:25 pm-10:12 pm

2 stops9h 47m

Rapid City

Sat 10/4

5:30 am-6:38 pm

2 stops11h 08m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Maine to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $518. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $773. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $618. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $658 per ticket.

Can stopping save me money on Maine to South Dakota flights?

You could potentially save up to 23% on your flight if you consider stops on a Maine to South Dakota flight.

Cheap Maine to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to South Dakota

Direct flights	None

There are no direct flights from Maine to South Dakota. There are no popular flight routes from Maine to South Dakota.

Search flight deals

When did momondo last update prices for flights from Maine to South Dakota?
Prices for flights from Maine to South Dakota are updated daily.
How many operators does momondo search for flights from Maine to South Dakota?
There are 3 operators available for flights from Maine to South Dakota as of September 2025.
How old do you have to be to fly from Maine to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to South Dakota

Compare and see reviews for airlines that fly from Maine to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 8,937 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to South Dakota?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Maine.

Can I find flights from Maine to South Dakota with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Maine to South Dakota flights to just show those with flexible booking policies.

How can momondo help me find flights from Maine to South Dakota?

momondo provides multiple filters to help you find the best flight to South Dakota from Maine. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maine to South Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Dakota from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.